diff --git a/src/types/slides.ts b/src/types/slides.ts
index 1a397a47..3aa618a6 100644
--- a/src/types/slides.ts
+++ b/src/types/slides.ts
@@ -139,7 +139,7 @@ interface PPTBaseElement {
 }
 
 
-export type TextType = 'title' | 'subtitle' | 'content' | 'item' | 'itemTitle' | 'notes' | 'header' | 'footer' | 'partNumber'
+export type TextType = 'title' | 'subtitle' | 'content' | 'item' | 'itemTitle' | 'notes' | 'header' | 'footer' | 'partNumber' | 'itemNumber'
 
 /**
  * 文本元素
diff --git a/src/views/Editor/MarkupPanel.vue b/src/views/Editor/MarkupPanel.vue
index 50835171..394ca8d9 100644
--- a/src/views/Editor/MarkupPanel.vue
+++ b/src/views/Editor/MarkupPanel.vue
@@ -66,6 +66,7 @@ const textTypeOptions = ref<{ label: string; value: TextType | '' }[]>([
   { label: '页眉', value: 'header' },
   { label: '页脚', value: 'footer' },
   { label: '节编号', value: 'partNumber' },
+  { label: '项目编号', value: 'itemNumber' },
 ])
 
 const slideType = computed(() => currentSlide.value?.type || '')